cn someone tell any platform for backtesting stocks for 5yrs or more in one go?? which has 1min ohlc data … in streak, one mnth possible in one go (in 1 min TF) which is time consuming (hv to make an excel for 5yrs data for calculating drawdwn n repeat d process fr slight change in strategy) n moreover it doesnt have a proper trailing sl feature … wud be great if someone knows, paid also